1215691700680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{122753}}^1$

素因数の和:123023

約数の個数: 128

約数和(自身を含む): 2932543958400

約数和(自身を除く): 1716852257720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 83, 95, 152, 157, 166, 190, 314, 332, 380, 415, 628, 664, 760, 785, 830, 1256, 1570, 1577, 1660, 2983, 3140, 3154, 3320, 5966, 6280, 6308, 7885, 11932, 12616, 13031, 14915, 15770, 23864, 26062, 29830, 31540, 52124, 59660, 63080, 65155, 104248, 119320, 122753, 130310, 245506, 247589, 260620, 491012, 495178, 521240, 613765, 982024, 990356, 1227530, 1237945, 1980712, 2332307, 2455060, 2475890, 4664614, 4910120, 4951780, 9329228, 9903560, 10188499, 11661535, 18658456, 19272221, 20376998, 23323070, 38544442, 40753996, 46646140, 50942495, 77088884, 81507992, 93292280, 96361105, 101884990, 154177768, 192722210, 193581481, 203769980, 366172199, 385444420, 387162962, 407539960, 732344398, 770888840, 774325924, 967907405, 1464688796, 1548651848, 1599594343, 1830860995, 1935814810, 2929377592, 3199188686, 3661721990, 3871629620, 6398377372, 7323443980, 7743259240, 7997971715, 12796754744, 14646887960, 15995943430, 30392292517, 31991886860, 60784585034, 63983773720, 121569170068, 151961462585, 243138340136, 303922925170, 607845850340, 1215691700680]

約数ペア:

[(1, 1215691700680), (2, 607845850340), (4, 303922925170), (5, 243138340136), (8, 151961462585), (10, 121569170068), (19, 63983773720), (20, 60784585034), (38, 31991886860), (40, 30392292517), (76, 15995943430), (83, 14646887960), (95, 12796754744), (152, 7997971715), (157, 7743259240), (166, 7323443980), (190, 6398377372), (314, 3871629620), (332, 3661721990), (380, 3199188686), (415, 2929377592), (628, 1935814810), (664, 1830860995), (760, 1599594343), (785, 1548651848), (830, 1464688796), (1256, 967907405), (1570, 774325924), (1577, 770888840), (1660, 732344398), (2983, 407539960), (3140, 387162962), (3154, 385444420), (3320, 366172199), (5966, 203769980), (6280, 193581481), (6308, 192722210), (7885, 154177768), (11932, 101884990), (12616, 96361105), (13031, 93292280), (14915, 81507992), (15770, 77088884), (23864, 50942495), (26062, 46646140), (29830, 40753996), (31540, 38544442), (52124, 23323070), (59660, 20376998), (63080, 19272221), (65155, 18658456), (104248, 11661535), (119320, 10188499), (122753, 9903560), (130310, 9329228), (245506, 4951780), (247589, 4910120), (260620, 4664614), (491012, 2475890), (495178, 2455060), (521240, 2332307), (613765, 1980712), (982024, 1237945), (990356, 1227530)]