128550180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:218

約数の個数: 192

約数和(自身を含む): 415973376

約数和(自身を除く): 287423196

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 61, 62, 66, 93, 103, 110, 122, 124, 132, 155, 165, 183, 186, 206, 220, 244, 305, 309, 310, 330, 341, 366, 372, 412, 465, 515, 610, 618, 620, 660, 671, 682, 732, 915, 930, 1023, 1030, 1133, 1220, 1236, 1342, 1364, 1545, 1705, 1830, 1860, 1891, 2013, 2046, 2060, 2266, 2684, 3090, 3193, 3355, 3399, 3410, 3660, 3782, 4026, 4092, 4532, 5115, 5665, 5673, 6180, 6283, 6386, 6710, 6798, 6820, 7564, 8052, 9455, 9579, 10065, 10230, 11330, 11346, 12566, 12772, 13420, 13596, 15965, 16995, 18849, 18910, 19158, 20130, 20460, 20801, 22660, 22692, 25132, 28365, 31415, 31930, 33990, 35123, 37698, 37820, 38316, 40260, 41602, 47895, 56730, 62403, 62830, 63860, 67980, 69113, 70246, 75396, 83204, 94245, 95790, 104005, 105369, 113460, 124806, 125660, 138226, 140492, 175615, 188490, 191580, 194773, 207339, 208010, 210738, 249612, 276452, 312015, 345565, 351230, 376980, 389546, 414678, 416020, 421476, 526845, 584319, 624030, 691130, 702460, 779092, 829356, 973865, 1036695, 1053690, 1168638, 1248060, 1382260, 1947730, 2073390, 2107380, 2142503, 2337276, 2921595, 3895460, 4146780, 4285006, 5843190, 6427509, 8570012, 10712515, 11686380, 12855018, 21425030, 25710036, 32137545, 42850060, 64275090, 128550180]

約数ペア:

[(1, 128550180), (2, 64275090), (3, 42850060), (4, 32137545), (5, 25710036), (6, 21425030), (10, 12855018), (11, 11686380), (12, 10712515), (15, 8570012), (20, 6427509), (22, 5843190), (30, 4285006), (31, 4146780), (33, 3895460), (44, 2921595), (55, 2337276), (60, 2142503), (61, 2107380), (62, 2073390), (66, 1947730), (93, 1382260), (103, 1248060), (110, 1168638), (122, 1053690), (124, 1036695), (132, 973865), (155, 829356), (165, 779092), (183, 702460), (186, 691130), (206, 624030), (220, 584319), (244, 526845), (305, 421476), (309, 416020), (310, 414678), (330, 389546), (341, 376980), (366, 351230), (372, 345565), (412, 312015), (465, 276452), (515, 249612), (610, 210738), (618, 208010), (620, 207339), (660, 194773), (671, 191580), (682, 188490), (732, 175615), (915, 140492), (930, 138226), (1023, 125660), (1030, 124806), (1133, 113460), (1220, 105369), (1236, 104005), (1342, 95790), (1364, 94245), (1545, 83204), (1705, 75396), (1830, 70246), (1860, 69113), (1891, 67980), (2013, 63860), (2046, 62830), (2060, 62403), (2266, 56730), (2684, 47895), (3090, 41602), (3193, 40260), (3355, 38316), (3399, 37820), (3410, 37698), (3660, 35123), (3782, 33990), (4026, 31930), (4092, 31415), (4532, 28365), (5115, 25132), (5665, 22692), (5673, 22660), (6180, 20801), (6283, 20460), (6386, 20130), (6710, 19158), (6798, 18910), (6820, 18849), (7564, 16995), (8052, 15965), (9455, 13596), (9579, 13420), (10065, 12772), (10230, 12566), (11330, 11346)]