156968878300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1\times {\mathrm{2411}}^1$

素因数の和:3320

約数の個数: 144

約数和(自身を含む): 373446660384

約数和(自身を除く): 216477782084

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 61, 65, 100, 122, 130, 244, 260, 305, 325, 610, 650, 793, 821, 1220, 1300, 1525, 1586, 1642, 2411, 3050, 3172, 3284, 3965, 4105, 4822, 6100, 7930, 8210, 9644, 10673, 12055, 15860, 16420, 19825, 20525, 21346, 24110, 31343, 39650, 41050, 42692, 48220, 50081, 53365, 60275, 62686, 79300, 82100, 100162, 106730, 120550, 125372, 147071, 156715, 200324, 213460, 241100, 250405, 266825, 294142, 313430, 500810, 533650, 588284, 626860, 651053, 735355, 783575, 1001620, 1067300, 1252025, 1302106, 1470710, 1567150, 1911923, 1979431, 2504050, 2604212, 2941420, 3134300, 3255265, 3676775, 3823846, 3958862, 5008100, 6510530, 7353550, 7647692, 7917724, 9559615, 9897155, 13021060, 14707100, 16276325, 19119230, 19794310, 25732603, 32552650, 38238460, 39588620, 47798075, 49485775, 51465206, 65105300, 95596150, 98971550, 102930412, 120745291, 128663015, 191192300, 197943100, 241490582, 257326030, 482981164, 514652060, 603726455, 643315075, 1207452910, 1286630150, 1569688783, 2414905820, 2573260300, 3018632275, 3139377566, 6037264550, 6278755132, 7848443915, 12074529100, 15696887830, 31393775660, 39242219575, 78484439150, 156968878300]

約数ペア:

[(1, 156968878300), (2, 78484439150), (4, 39242219575), (5, 31393775660), (10, 15696887830), (13, 12074529100), (20, 7848443915), (25, 6278755132), (26, 6037264550), (50, 3139377566), (52, 3018632275), (61, 2573260300), (65, 2414905820), (100, 1569688783), (122, 1286630150), (130, 1207452910), (244, 643315075), (260, 603726455), (305, 514652060), (325, 482981164), (610, 257326030), (650, 241490582), (793, 197943100), (821, 191192300), (1220, 128663015), (1300, 120745291), (1525, 102930412), (1586, 98971550), (1642, 95596150), (2411, 65105300), (3050, 51465206), (3172, 49485775), (3284, 47798075), (3965, 39588620), (4105, 38238460), (4822, 32552650), (6100, 25732603), (7930, 19794310), (8210, 19119230), (9644, 16276325), (10673, 14707100), (12055, 13021060), (15860, 9897155), (16420, 9559615), (19825, 7917724), (20525, 7647692), (21346, 7353550), (24110, 6510530), (31343, 5008100), (39650, 3958862), (41050, 3823846), (42692, 3676775), (48220, 3255265), (50081, 3134300), (53365, 2941420), (60275, 2604212), (62686, 2504050), (79300, 1979431), (82100, 1911923), (100162, 1567150), (106730, 1470710), (120550, 1302106), (125372, 1252025), (147071, 1067300), (156715, 1001620), (200324, 783575), (213460, 735355), (241100, 651053), (250405, 626860), (266825, 588284), (294142, 533650), (313430, 500810)]