387684353200

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{991}}^1\times {\mathrm{16033}}^1$

素因数の和:17103

約数の個数: 120

約数和(自身を含む): 947695085696

約数和(自身を除く): 560010732496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 200, 244, 305, 400, 488, 610, 976, 991, 1220, 1525, 1982, 2440, 3050, 3964, 4880, 4955, 6100, 7928, 9910, 12200, 15856, 16033, 19820, 24400, 24775, 32066, 39640, 49550, 60451, 64132, 79280, 80165, 99100, 120902, 128264, 160330, 198200, 241804, 256528, 302255, 320660, 396400, 400825, 483608, 604510, 641320, 801650, 967216, 978013, 1209020, 1282640, 1511275, 1603300, 1956026, 2418040, 3022550, 3206600, 3912052, 4836080, 4890065, 6045100, 6413200, 7824104, 9780130, 12090200, 15648208, 15888703, 19560260, 24180400, 24450325, 31777406, 39120520, 48900650, 63554812, 78241040, 79443515, 97801300, 127109624, 158887030, 195602600, 254219248, 317774060, 391205200, 397217575, 635548120, 794435150, 969210883, 1271096240, 1588870300, 1938421766, 3177740600, 3876843532, 4846054415, 6355481200, 7753687064, 9692108830, 15507374128, 19384217660, 24230272075, 38768435320, 48460544150, 77536870640, 96921088300, 193842176600, 387684353200]

約数ペア:

[(1, 387684353200), (2, 193842176600), (4, 96921088300), (5, 77536870640), (8, 48460544150), (10, 38768435320), (16, 24230272075), (20, 19384217660), (25, 15507374128), (40, 9692108830), (50, 7753687064), (61, 6355481200), (80, 4846054415), (100, 3876843532), (122, 3177740600), (200, 1938421766), (244, 1588870300), (305, 1271096240), (400, 969210883), (488, 794435150), (610, 635548120), (976, 397217575), (991, 391205200), (1220, 317774060), (1525, 254219248), (1982, 195602600), (2440, 158887030), (3050, 127109624), (3964, 97801300), (4880, 79443515), (4955, 78241040), (6100, 63554812), (7928, 48900650), (9910, 39120520), (12200, 31777406), (15856, 24450325), (16033, 24180400), (19820, 19560260), (24400, 15888703), (24775, 15648208), (32066, 12090200), (39640, 9780130), (49550, 7824104), (60451, 6413200), (64132, 6045100), (79280, 4890065), (80165, 4836080), (99100, 3912052), (120902, 3206600), (128264, 3022550), (160330, 2418040), (198200, 1956026), (241804, 1603300), (256528, 1511275), (302255, 1282640), (320660, 1209020), (396400, 978013), (400825, 967216), (483608, 801650), (604510, 641320)]