78353340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:372

約数の個数: 192

約数和(自身を含む): 264176640

約数和(自身を除く): 185823300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 19, 20, 26, 30, 34, 38, 39, 51, 52, 57, 60, 65, 68, 76, 78, 85, 95, 102, 114, 130, 156, 170, 190, 195, 204, 221, 228, 247, 255, 260, 285, 311, 323, 340, 380, 390, 442, 494, 510, 570, 622, 646, 663, 741, 780, 884, 933, 969, 988, 1020, 1105, 1140, 1235, 1244, 1292, 1326, 1482, 1555, 1615, 1866, 1938, 2210, 2470, 2652, 2964, 3110, 3230, 3315, 3705, 3732, 3876, 4043, 4199, 4420, 4665, 4845, 4940, 5287, 5909, 6220, 6460, 6630, 7410, 8086, 8398, 9330, 9690, 10574, 11818, 12129, 12597, 13260, 14820, 15861, 16172, 16796, 17727, 18660, 19380, 20215, 20995, 21148, 23636, 24258, 25194, 26435, 29545, 31722, 35454, 40430, 41990, 48516, 50388, 52870, 59090, 60645, 62985, 63444, 68731, 70908, 76817, 79305, 80860, 83980, 88635, 100453, 105740, 118180, 121290, 125970, 137462, 153634, 158610, 177270, 200906, 206193, 230451, 242580, 251940, 274924, 301359, 307268, 317220, 343655, 354540, 384085, 401812, 412386, 460902, 502265, 602718, 687310, 768170, 824772, 921804, 1004530, 1030965, 1152255, 1205436, 1305889, 1374620, 1506795, 1536340, 2009060, 2061930, 2304510, 2611778, 3013590, 3917667, 4123860, 4609020, 5223556, 6027180, 6529445, 7835334, 13058890, 15670668, 19588335, 26117780, 39176670, 78353340]

約数ペア:

[(1, 78353340), (2, 39176670), (3, 26117780), (4, 19588335), (5, 15670668), (6, 13058890), (10, 7835334), (12, 6529445), (13, 6027180), (15, 5223556), (17, 4609020), (19, 4123860), (20, 3917667), (26, 3013590), (30, 2611778), (34, 2304510), (38, 2061930), (39, 2009060), (51, 1536340), (52, 1506795), (57, 1374620), (60, 1305889), (65, 1205436), (68, 1152255), (76, 1030965), (78, 1004530), (85, 921804), (95, 824772), (102, 768170), (114, 687310), (130, 602718), (156, 502265), (170, 460902), (190, 412386), (195, 401812), (204, 384085), (221, 354540), (228, 343655), (247, 317220), (255, 307268), (260, 301359), (285, 274924), (311, 251940), (323, 242580), (340, 230451), (380, 206193), (390, 200906), (442, 177270), (494, 158610), (510, 153634), (570, 137462), (622, 125970), (646, 121290), (663, 118180), (741, 105740), (780, 100453), (884, 88635), (933, 83980), (969, 80860), (988, 79305), (1020, 76817), (1105, 70908), (1140, 68731), (1235, 63444), (1244, 62985), (1292, 60645), (1326, 59090), (1482, 52870), (1555, 50388), (1615, 48516), (1866, 41990), (1938, 40430), (2210, 35454), (2470, 31722), (2652, 29545), (2964, 26435), (3110, 25194), (3230, 24258), (3315, 23636), (3705, 21148), (3732, 20995), (3876, 20215), (4043, 19380), (4199, 18660), (4420, 17727), (4665, 16796), (4845, 16172), (4940, 15861), (5287, 14820), (5909, 13260), (6220, 12597), (6460, 12129), (6630, 11818), (7410, 10574), (8086, 9690), (8398, 9330)]